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HAMILTON over METROLINK

Map 

Coordinates:
+38.65214, -90.29202
38°39'08" N, 90°17'31" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HAMILTON over METROLINK
Structure number:12949
Location:AT DELMAR AVENUE
Purpose:Carries highway over railroad
Route classification:Local (Urban) [19]
Length of largest span:34.1 ft. [10.4 m]
Total length:89.9 ft. [27.4 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:58.1 ft. [17.7 m]
Vertical clearance below bridge:18.0 ft. [5.5 m]
Skew angle:22°
Owner:County Highway Agency [02]
Year built:1936
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2015 

Status:Posted for load [P]
Average daily traffic:1,300 [as of 2014]
Truck traffic:2% of total traffic
Deck condition:Serious [3 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Serious [3 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:32.7 tons [29.7 metric tons]
Inventory rating:23.8 tons [21.6 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:19.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$958,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201519.5Structurally deficientSeriousSeriousSerious1300
April 201435.2Structurally deficientPoorPoorPoor1300
April 201339.2Structurally deficientPoorPoorPoor1300
May 201239.2Structurally deficientPoorPoorPoor1300
May 201039.2Structurally deficientPoorPoorPoor1300
April 200839.2Structurally deficientPoorPoorFair1300
June 200640.8Structurally deficientPoorPoorFair1300
May 200455.8Functionally obsoleteFairFairSatisfactory1300
June 200255.8Functionally obsoleteFairFairSatisfactory1300
May 200055.8Functionally obsoleteFairFairSatisfactory1300